| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 4 | 24.060 | 18/7:13.080 |
| 2 | 3 | 23.369 | 18/7:06.861 |
| 3 | 2 | 24.344 | 18/7:10.638 |
| 4 | 2 | 22.450 | 18/7:04.003 |
| 5 | 2 | 22.409 | 19/7:23.202 |
| 6 | 2 | 22.773 | 19/7:21.449 |
| 7 | 2 | 26.819 | 18/7:07.433 |
| 8 | 2 | 23.110 | 18/7:06.002 |
| 9 | 2 | 23.227 | 18/7:05.122 |
| 10 | 2 | 23.111 | 18/7:04.210 |
| 11 | 2 | 21.246 | 18/7:00.411 |
| 12 | 2 | 22.952 | 19/7:23.128 |
| 13 | 2 | 26.402 | 18/7:04.069 |
| 14 | 2 | 23.134 | 18/7:03.522 |
| 15 | 2 | 28.689 | 18/7:09.714 |
| 16 | 2 | 21.792 | 18/7:07.373 |
| 17 | 2 | 30.707 | 18/7:14.747 |
| 18 | 2 | 26.425 | 18/7:17.019 |